Finding the Fourth Proportional to 10,948,101.12, 15,107,770.08 and 6,053,040
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Solution
The fourth proportional to 10,948,101.12, 15,107,770.08 and 6,053,040 is: 8,352,858.24
Step by Step Solution
- Step 1: Write the proportion equation
10,948,101.12 : 15,107,770.08 = 6,053,040 : x - Step 2: Convert to fraction form
10,948,101.12/15,107,770.08 = 6,053,040/x - Step 3: Cross multiply
10,948,101.12x = 15,107,770.08 × 6,053,040 - Step 4: Simplify right side
10,948,101.12x = 91,447,936,605,043.20 - Step 5: Solve for x
x = 91,447,936,605,043.20/10,948,101.12 - Step 6: Final answer
x = 8,352,858.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.